What is SQL Injection? SQL Injection is a Code Injection technique to attack Data-driven applications. Despite being around for many years, SQL Injection (SQLi, for short) is still a hugely dominant security flaw in web applications. An attacker can send SQL Queries as a part of the command or input parameters. Through SQL Injection attacker can obtain unauthorized access to a database and he might be able to create, read, update, alter, or delete data stored in the back-end database. Although SQL injection…

Collations and character sets enable MySQL to do a comparison of the strings and this error probably come when you try mixing different collations/character sets in a select statement. If you have no idea about SQL Injection consider reading the Basics of SQL Injection first. What you can do to solve the problem and get rid of this error? Well, you can solve this error by changing the default values of collation/ character sets of the database you are working with…